TaylorMade R11 Rocketballz RBZ Irons reviewed by Mark Crossfield PGA professional AskGolfGuru. Mark hits the two TaylorMade irons and talks about what these two golf irons could do for your golf game. The R11 with it’s chrome finish and more classic looks and design will appeal to many golfers. The RocketBallz RBZ irons with extra help in the long irons and grey finish are built for distance and speed. the long shafted and strong lofted golf clubs are made for golfers who want power with some level of control.